Push Stable branch builds to S3

.github/workflows/macos_release.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
     - 'master'
+    - 'Stable*'
   pull_request:
     branches:
     - '*'
@@ -86,10 +87,15 @@ jobs:
           name: ${{ env.ARTIFACT }}
           path: ${{ runner.temp }}/shadow_build_dir/package/${{ env.ARTIFACT }}
 
+      # This will set GIT_BRANCH_NAME environment variable
+      - name: Git branch name
+        id:   git-branch-name
+        uses: EthanSK/git-branch-name-action@v1
+
       - name: Upload to S3 Bucket
         if:   github.event_name == 'push'
         working-directory:  ${{ runner.temp }}/shadow_build_dir/package
         run: |
               aws configure set aws_access_key_id ${{ secrets.AWS_ACCESS_KEY_ID }}
               aws configure set aws_secret_access_key ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-              aws s3 cp ${ARTIFACT} s3://qgroundcontrol/builds/master/${ARTIFACT} --region us-west-2 --acl public-read
+              aws s3 cp ${ARTIFACT} s3://qgroundcontrol/builds/${GIT_BRANCH_NAME}/${ARTIFACT} --region us-west-2 --acl public-read